<script setup>
import { onMounted } from "vue";

onMounted(() => {
  // setTimeout(function () {
  //   console.log("1111111111111111111111", a);
  // }, 5000);
  new Promise((resolve,reject)=>{
    reject('不为啥')
  })
});
</script>

<template>
  <h1>You did it!</h1>
  <p>
    Visit
    <a href="https://vuejs.org/" target="_blank" rel="noopener">vuejs.org</a> to
    read the documentation
  </p>
</template>

<style scoped></style>
